Introduction
Postfix is an MTA (mail transfer agent) software developed by Wietse Venema under the GPL agreement of IBM. Postfix is an attempt by Wietse Venema to provide alternatives to the most widely used sendmail. In the Internet world, most e-mails are delivered via SendMail, and about 1 million users use SendMail to deliver billions of emails a day. This is really a surprising number. Postfix tries to be faster, easier to manage and more secure, while still maintaining sufficient compatibility with sendmail.
Environment
redhat6.5
ip:192.168.10.100
Steps
First, confirm the installation postfix. Dns.
# rpm-ivh/sr0/packages/bind-9.8.2-0.17.rc1.el6_4.6.x86_64.rpm #安装DNS
# Rpm-qa | grep postfix #确认以安装postfix
Two, DNS basic configuration.
First Modify:
# vim/etc/named.conf #改成监听any
# vim/etc/named.rfc1912.zones #正向查询区域, Add five elements
Zone "Zred.com" in {
Type master;
File "Zred.com.zone";
allow-update {none;};
};
# cp-a Named.localhost Mail.zred.com.zone #保留原有权限等复制
# vim Mail.zred.com.zone #编辑该文件
Change as follows
# echo "NameServer 192.168.10.100" >/etc/resolv.conf #添加主机地址到配置文件
Start the service and try to resolve
Three, Postfix basic configuration.
# VIM/ETC/POSTFIX/MAIN.CF #主配置文件, the following items need to be modified.
Remove comment Add a native address and loopback address
Remove Comment to host name
Add host Name
Remove annotations
Remove annotations
Modify recipient address mail domain
mydestination = $mydomain, $myhostname
Restart Postfix Service
# service Postfix Restart
-------------Dovecot----------------
Installing Dovecot
#rpm-ivh/sr0/packages/dovecot-2.0.9-7.el6.x86_64.rpm
Edit its configuration file
#vi/etc/dovecot/dovecot.conf
Specify the network segment of the server
Open protocol
#vi/etc/dovecot/conf.d/10-mail.conf
Open mailbox Location and format
Open service
#service Dovecot Start
Test
Add two user mailboxes to test a user
Tests can send messages.
Accept:
Report:
Here use the local address login mailbox, if you need to log on with other machines, only need to change the postfix in the main configuration file of the listening address is 0.0.0.0.
Build postfix mailbox Service in Linux